>> yeah, john, during this conflict, we have had a lot of days here in egypt where you can feel the essential and the anxiety. this is one of those days. the stage is set, once again, for more clashes, more violence between egyptian security forces and supporters of morsi and the muslim brotherhood. muslim backers, morsi backers called for more throughout the country and here in cairo, the protests are in response to wednesday's deadly crackdown against the two, six-week long sit ins in cairo. they killed hundreds of people. morsi backers are meeting in a square called ramsay square. it's a couple miles away from tahrir square which is the home base for anti-morsi supporters.